| KA | alkaline phosphatase; kainic acid; keratoacanthoma; keto acid; ketoacidosis; King-Armstrong [unit] |
|---|---|
| KAU | King-Armstrong unit |
| KDS | Kaufman Developmental Scale; King-Denborough syndrome; Kocher-Debre-Semelaigne [syndrome]; Kupfer-De... |
| KHP | King's Honorary Physician |
| KHS | King's Honorary Surgeon; kinky hair syndrome; Krebs-Henseleit solution |